1. Embedded system
Definition:
•It is any device that includes a
programmable computer but is
not itself intended to be a
general purpose computer.
•The core of embedded system is a
Microprocessor or a
Microcontroller.
3. ATM
What is an ATM?
An automated teller machine is a
computerized telecommunications
device that provides the customers
of a financial institution/bank with
access to financial transactions in a
public space without the need for
human clerk or bank teller
5. Functions of ATM
24-hour access to cash
View account balances
Order cheque book
Pay your utility bills
Refill your Prepaid card
Account statement
Change your pin
6. Disadvantages of ATM
Fraud
Theft
Fake currency
Card deactivation
Difficult to operate for
illiterate persons